Sure! Here are the filled-in words and the appropriate grammatical forms that match the text properly:
Holidays in the USA
B13 There are many holidays in the USA. One of the most popular holidays in the USA is the Independence Day. It is widely celebrated all over the country. In big cities you can see parades.
B14 Many tourists come to watch the parade in Seattle, Washington.
B15 Usually, nice warm weather, flowers and smiles everywhere.
B16 The fire brigades in full dress, polished fire engines appearing with open clouds in the parade.
B17 Then there are marching bands from the local high schools and universities playing music. In the evening, people like to watch fireworks.
B18 Bright lights sparkle in the dark sky and wonder quickly fades as the holiday is over.
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